#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main() 
{
	int a, b = 0;
	a = sizeof(3 + 5.0);
	b = sizeof 3 + 5.0;
	printf("%zd,%zd,%zd\\", a, b, sizeof("china"));
	
	
	return 0;
}